Search Results - "BROWELL, E. V"

Calibration of the Total Carbon Column Observing Network using aircraft profile data by Wunch, D., Toon, G. C., Wennberg, P. O., Wofsy, S. C., Stephens, B. B., Fischer, M. L., Uchino, O., Abshire, J. B., Bernath, P., Biraud, S. C., Blavier, J.-F. L., Boone, C., Bowman, K. P., Browell, E. V., Campos, T., Connor, B. J., Daube, B. C., Deutscher, N. M., Diao, M., Elkins, J. W., Gerbig, C., Gottlieb, E., Griffith, D. W. T., Hurst, D. F., Jiménez, R., Keppel-Aleks, G., Kort, E. A., Macatangay, R., Machida, T., Matsueda, H., Moore, F., Morino, I., Park, S., Robinson, J., Roehl, C. M., Sawa, Y., Sherlock, V., Sweeney, C., Tanaka, T., Zondlo, M. A.

“…The Total Carbon Column Observing Network (TCCON) produces precise measurements of the column average dry-air mole fractions of CO2, CO, CH4, N2O and H2O at a…”
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Validation of Aura Microwave Limb Sounder stratospheric ozone measurements by Froidevaux, L., Jiang, Y. B., Lambert, A., Livesey, N. J., Read, W. G., Waters, J. W., Browell, E. V., Hair, J. W., Avery, M. A., McGee, T. J., Twigg, L. W., Sumnicht, G. K., Jucks, K. W., Margitan, J. J., Sen, B., Stachnik, R. A., Toon, G. C., Bernath, P. F., Boone, C. D., Walker, K. A., Filipiak, M. J., Harwood, R. S., Fuller, R. A., Manney, G. L., Schwartz, M. J., Daffer, W. H., Drouin, B. J., Cofield, R. E., Cuddy, D. T., Jarnot, R. F., Knosp, B. W., Perun, V. S., Snyder, W. V., Stek, P. C., Thurstans, R. P., Wagner, P. A.

“…The Earth Observing System (EOS) Microwave Limb Sounder (MLS) aboard the Aura satellite has provided essentially daily global measurements of ozone (O3)…”
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Ozone production from the 2004 North American boreal fires by Pfister, G. G., Emmons, L. K., Hess, P. G., Honrath, R., Lamarque, J.-F., Val Martin, M., Owen, R. C., Avery, M. A., Browell, E. V., Holloway, J. S., Nedelec, P., Purvis, R., Ryerson, T. B., Sachse, G. W., Schlager, H.

“…We examine the ozone production from boreal forest fires based on a case study of wildfires in Alaska and Canada in summer 2004. The model simulations were…”
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Observations and model simulations of mixing near the extratropical tropopause by Pan, L. L., Konopka, P., Browell, E. V.

“…Mixing of stratospheric and tropospheric air plays an essential role in the stratosphere‐troposphere exchange (STE) of chemical species. Although evidence of…”
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Summertime influence of Asian pollution in the free troposphere over North America by Liang, Q., Jaeglé, L., Hudman, R. C., Turquety, S., Jacob, D. J., Avery, M. A., Browell, E. V., Sachse, G. W., Blake, D. R., Brune, W., Ren, X., Cohen, R. C., Dibb, J. E., Fried, A., Fuelberg, H., Porter, M., Heikes, B. G., Huey, G., Singh, H. B., Wennberg, P. O.

“…We analyze aircraft observations obtained during INTEX‐A (1 July to 14 August 2004) to examine the summertime influence of Asian pollution in the free…”
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Evaluation of the MOCAGE chemistry transport model during the ICARTT/ITOP experiment by Bousserez, N., Attié, J. L., Peuch, V. H., Michou, M., Pfister, G., Edwards, D., Emmons, L., Mari, C., Barret, B., Arnold, S. R., Heckel, A., Richter, A., Schlager, H., Lewis, A., Avery, M., Sachse, G., Browell, E. V., Hair, J. W.

“…Intercontinental Transport of Ozone and Precursors (ITOP), part of International Consortium for Atmospheric Research on Transport and Transformation (ICARTT),…”
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Impacts of biomass burning in Southeast Asia on ozone and reactive nitrogen over the western Pacific in spring by Kondo, Y., Morino, Y., Takegawa, N., Koike, M., Kita, K., Miyazaki, Y., Sachse, G. W., Vay, S. A., Avery, M. A., Flocke, F., Weinheimer, A. J., Eisele, F. L., Zondlo, M. A., Weber, R. J., Singh, H. B., Chen, G., Crawford, J., Blake, D. R., Fuelberg, H. E., Clarke, A. D., Talbot, R. W., Sandholm, S. T., Browell, E. V., Streets, D. G., Liley, B.

“…Aircraft measurements of ozone (O3) and its precursors (reactive nitrogen, CO, nonmethane hydrocarbons) were made over the western Pacific during the Transport…”
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OMI total ozone column validation with Aura-AVE CAFS observations by Kroon, M., Petropavlovskikh, I., Shetter, R., Hall, S., Ullmann, K., Veefkind, J. P., McPeters, R. D., Browell, E. V., Levelt, P. F.

“…In this paper we present validation results of the total ozone column data products of the Ozone Monitoring Instrument (OMI) by using airborne observations by…”
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Long-range convective ozone transport during INTEX by Büker, M. L., Hitchman, Matthew H., Tripoli, Gregory J., Pierce, R. B., Browell, E. V., Al-Saadi, J. A.

“…Ozone transport across the tropopause near a convective region in the central Pacific is calculated for a 1‐day period using a nested grid, high‐resolution…”
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Microphysical modeling of the 1999–2000 Arctic winter: 1. Polar stratospheric clouds, denitrification, and dehydration by Drdla, K., Schoeberl, M. R., Browell, E. V.

“…The freezing processes that may lead to the formation of solid phase polar stratospheric clouds (PSCs) have been examined to assess their winter‐long effects,…”
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Regional Air Quality Modeling System (RAQMS) predictions of the tropospheric ozone budget over east Asia by Pierce, R. B., Al-Saadi, J. A., Schaack, T., Lenzen, A., Zapotocny, T., Johnson, D., Kittaka, C., Buker, M., Hitchman, M. H., Tripoli, G., Fairlie, T. D., Olson, J. R., Natarajan, M., Crawford, J., Fishman, J., Avery, M., Browell, E. V., Creilson, J., Kondo, Y., Sandholm, S. T.

“…The NASA Langley Research Center and University of Wisconsin Regional Air Quality Modeling System (RAQMS) is used to estimate the tropospheric ozone budget…”
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Microphysical modeling of the 1999–2000 Arctic winter: 3. Impact of homogeneous freezing on polar stratospheric clouds by Drdla, K., Browell, E. V.

“…Simulations of the 1999–2000 winter have tested the effect on polar stratospheric clouds (PSCs) of the homogeneous freezing of liquid ternary solutions into…”
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Performance simulations for a spaceborne methane lidar mission by Kiemle, C., Kawa, S. R., Quatrevalet, M., Browell, E. V.

“…Future spaceborne lidar measurements of key anthropogenic greenhouse gases are expected to close current observational gaps particularly over remote, polar,…”
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Chemical observations of a polar vortex intrusion by Schoeberl, M. R., Kawa, S. R., Douglass, A. R., McGee, T. J., Browell, E. V., Waters, J., Livesey, N., Read, W., Froidevaux, L., Santee, M. L., Pumphrey, H. C., Lait, L. R., Twigg, L.

“…An intrusion of vortex edge air into the interior of the Arctic polar vortex was observed on the 31 January 2005 flight of the NASA DC‐8 aircraft. This…”
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NOGAPS-ALPHA model simulations of stratospheric ozone during the SOLVE2 campaign by McCormack, J. P., Eckermann, S. D., Coy, L., Allen, D. R., Kim, Y.-J., Hogan, T., Lawrence, B., Stephens, A., Browell, E. V., Burris, J., McGee, T., Trepte, C. R.

“…This paper presents three-dimensional prognostic O3 simulations with parameterized gas-phase photochemistry from the new NOGAPS-ALPHA middle atmosphere…”
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Resolution dependence of cross-tropopause ozone transport over east Asia by Büker, M. L., Hitchman, Matthew H., Tripoli, Gregory J., Pierce, R. B., Browell, E. V., Avery, M. A.

“…Detailed analysis of mesoscale transport of ozone across the tropopause over east Asia during the spring of 2001 is conducted using regional simulations with…”
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A modeling study of an East Asian convective complex during March 2001 by Hitchman, Matthew H., Buker, Marcus L., Tripoli, Gregory J., Pierce, R. B., Al‐Saadi, J. A., Browell, E. V., Avery, Melody A.

“…During March–April 2001 the University of Wisconsin Nonhydrostatic Modeling System (UWNMS) was used to provide flight planning and estimation of ozone flux…”
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Steady state free radical budgets and ozone photochemistry during TOPSE by Cantrell, Christopher A., Mauldin, L., Zondlo, M., Eisele, F., Kosciuch, E., Shetter, R., Lefer, B., Hall, S., Campos, T., Ridley, B., Walega, J., Fried, A., Wert, B., Flocke, F., Weinheimer, A., Hannigan, J., Coffey, M., Atlas, E., Stephens, S., Heikes, B., Snow, J., Blake, D., Blake, N., Katzenstein, A., Lopez, J., Browell, E. V., Dibb, J., Scheuer, E., Seid, G., Talbot, R.

“…A steady state model, constrained by a number of measured quantities, was used to derive peroxy radical levels for the conditions of the Tropospheric Ozone…”
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An assessment of western North Pacific ozone photochemistry based on springtime observations from NASA's PEM-West B (1994) and TRACE-P (2001) field studies by Davis, D. D., Chen, G., Crawford, J. H., Liu, S., Tan, D., Sandholm, S. T., Jing, P., Cunnold, D. M., DiNunno, B., Browell, E. V., Grant, W. B., Fenn, M. A., Anderson, B. E., Barrick, J. D., Sachse, G. W., Vay, S. A., Hudgins, C. H., Avery, M. A., Lefer, B., Shetter, R. E., Heikes, B. G., Blake, D. R., Blake, N., Kondo, Y., Oltmans, S.

“…The current study provides a comparison of the photochemical environments for two NASA field studies focused on the western North Pacific (PEM‐West‐B (PWB) and…”
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Ozone depletion events observed in the high latitude surface layer during the TOPSE aircraft program by Ridley, B. A., Atlas, E. L., Montzka, D. D., Browell, E. V., Cantrell, C. A., Blake, D. R., Blake, N. J., Cinquini, L., Coffey, M. T., Emmons, L. K., Cohen, R. C., DeYoung, R. J., Dibb, J. E., Eisele, F. L., Flocke, F. M., Fried, A., Grahek, F. E., Grant, W. B., Hair, J. W., Hannigan, J. W., Heikes, B. J., Lefer, B. L., Mauldin, R. L., Moody, J. L., Shetter, R. E., Snow, J. A., Talbot, R. W., Thornton, J. A., Walega, J. G., Weinheimer, A. J., Wert, B. P., Wimmers, A. J.

“…During the Tropospheric Ozone Production about the Spring Equinox (TOPSE) aircraft program, ozone depletion events (ODEs) in the high latitude surface layer…”
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